Update app.py

app.py

@@ -57,11 +57,11 @@ def bk_fn(cur):
         next = 0
     return next
 def pl_fn(cap,cur,last,fps,pl_tog):
-        player = cv2.VideoCapture(cap)
-        #assert player.isOpened() # Make sure that their is a stream. 
-        player.set(cv2.CAP_PROP_POS_FRAMES, cur)
-        ret, frame_bgr = player.read(int(cur))
-        frame = cv2.cvtColor(frame_bgr, cv2.COLOR_BGR2RGB)
+    player = cv2.VideoCapture(cap)
+    #assert player.isOpened() # Make sure that their is a stream. 
+    player.set(cv2.CAP_PROP_POS_FRAMES, cur)
+    ret, frame_bgr = player.read(int(cur))
+    frame = cv2.cvtColor(frame_bgr, cv2.COLOR_BGR2RGB)
     if pl_tog ==1:
         cur+=1
     else: